Mouthguard



FIG. 1 is a front perspective view of a mouthguard illustrating my newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is another front perspective view of the mouthguard coupled to anoptional lip guard.

In FIGS. 1-9, the uniformly-sized broken lines immediately adjacent tothe shaded areas depict the bounds of the claimed design, while allother uniformly-sized broken lines are directed to environment. In FIG.9, the long-short broken lines illustrate an optional environment of alip guard that forms no part of the claimed design. None of the brokenlines form part of the claimed design.

CLAIM The ornamental design for a mouthguard, as shown and described.